General Lab Products & Reviews

Brand: PYREX®

With tubulation of 10 mm O.D. for attaching to a vacuum pump or to inner and outer standard taper joints. Includes a drip-tip on the inner tube.

These PYREX® 105° angle vacuum connecting adapters have a tubulation of 10mm O.D. for attaching to a vacuum pump and inner and outer 19/22 Standard Taper joints. Includes a drip-tip on the inner tube. These tubes are also replacement parts for organic chemistry kits Nos. 6949E and 6949G-2.

Brand: PYREX®

These PYREX® angle connecting adapters have a sidearm at an approximately 75° angle from the lower joint. The lower end and sidearm are equipped with inner 14/20 Standard Taper joints, and the upper end with an outer 14/20 Standard Taper joint. This tube is also a replacement part for Corning® organic chemistry kit No. 6949K.

These PYREX® angle connecting adapters have a sidearm at an approximately 75° angle from the lower joint. The lower end and sidearm are equipped with inner 19/22 Standard Taper joints, and the upper end with an outer 19/22 Standard Taper joint. This tube is also a replacement part for Corning® organic chemistry kits Nos. 6949E and 6949G-2.

These PYREX® angle connecting adapters have a sidearm at an approximately 75° angle from the lower joint. The lower end and sidearm are equipped with inner 24/40 Standard Taper joints, and the upper end with an outer 24/40 Standard Taper joint. This tube is also a replacement part for Corning® organic chemistry kit No. 6949.

This Connecting Tube is a replacement part for the 6949M series of PYREX® microchemistry kits.

These PYREX® angle connecting adapters have a sidearm at an approximately 120° angle from the lower joint. The lower end is equipped with an inner 24/40 Standard Taper joint, and the upper end and sidearm with an outer 24/40 Standard Taper joint. This tube is also a replacement part for Corning® organic chemistry kit No. 6949.

These PYREX® Claisen adapters have 24/40 outer Standard Taper joints at the upper end and on the parallel sidearm and an inner 24/40 Standard Taper joint at the lower end.

These PYREX® Claisen adapters have 14/20 Standard Taper outer joints at the upper end and on the parallel sidearm and an inner 14/20 Standard Taper joint at the lower end.

These PYREX® Claisen adapters have 19/22 Standard Taper outer joints at the upper end and on the parallel sidearm and an inner 19/22 Standard Taper joint at the lower end.

This Claisen Head is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Claisen Head is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Capillary Gas Delivery Tube is a replacement part for the 6949M series of PYREX® microchemistry kits.

This is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Drying Tube is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Drying Tube is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Craig Recrystallization Tube is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Craig Receiver Tube is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Craig Recrystallization Tube is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Craig Receiver Tube is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Polytetrafluorethylene (PTFE) plug is a replacement part for Craig Tube for the 6949M series of PYREX® microchemistry kits.

Brand: PYREX®

These 24mm inner diameter PYREX® filter tubes have an 8mm. O.D. by 75mm long constricted lower end. They can be used on the bottom end of 30mm O.D. PYREX® Gooch Low Form fritted disc crucibles (No. 32960) to collect the filtrate. Also for use with porcelain plates.